2616825553 has 2 divisors, whose sum is σ = 2616825554. Its totient is φ = 2616825552.

The previous prime is 2616825539. The next prime is 2616825571. The reversal of 2616825553 is 3555286162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2167088704 + 449736849 = 46552^2 + 21207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2616825553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2616865553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308412776 + 1308412777.

It is an arithmetic number, because the mean of its divisors is an integer number (1308412777).

Almost surely, 2^2616825553 is an apocalyptic number.

It is an amenable number.

2616825553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616825553 is an equidigital number, since it uses as much as digits as its factorization.

2616825553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 43.

The square root of 2616825553 is about 51154.9171927783. The cubic root of 2616825553 is about 1378.0286830930.

The spelling of 2616825553 in words is "two billion, six hundred sixteen million, eight hundred twenty-five thousand, five hundred fifty-three".